Backus Family History
Seymour Wellington Backus
1895 - 1936 (40 years)(
= Descendancy chart to this point, 
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- 1 Seymour Wellington Backus [1] b. 1 Oct 1895 d. 30 Jun 1936
- Ruth Mary Towle b. 20 Apr 1896 d. 4 Apr 1940
- 2 Marilyn Elizabeth Backus [1.1] b. 27 Oct 1917 d. 10 Mar 2012
- Dr. Harry Arthur Cumming b. 31 Aug 1911 d. 1 Jun 1973
- 3 Living [1.1.1]
- 3 David Backus Cumming [1.1.2] b. 28 Oct 1943 d. 5 Apr 1991
- + Living
- + Living
- 3 Living [1.1.3]
- 3 Living [1.1.1]
- 2 Shirley Towle Backus [1.2] b. 29 Mar 1919 d. 12 Aug 1984
- + Unknown White b. Yes, date unknown d. Yes, date unknown
- Harry Edward Pence, Jr. b. 31 Jul 1917 d. 19 Jul 1978
- 3 Pamela Backus Pence [1.2.1] b. 20 Aug 1938 d. 11 Oct 2001
- 3 Pamela Backus Pence [1.2.1]
- Lockwood Masters Pirie, Sr. b. 25 Apr 1904 d. 4 May 1965
- 3 Living [1.2.2]
- 3 Scott Thomas Pirie [1.2.3] b. 29 Mar 1952 d. 26 Apr 2018
- 3 Living [1.2.4]
- 3 Living [1.2.5]
- 3 Living [1.2.2]
- + John H. B. Latrobe b. 4 Feb 1918 d. Yes, date unknown
- + Dr. Jesse Hoyt Arnold, Jr. b. 18 Apr 1919 d. 3 Apr 1993
- + Unknown White b. Yes, date unknown d. Yes, date unknown
- 2 Marilyn Elizabeth Backus [1.1]
